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  1. The crawfishes of the state of Pennsylvania / by Arnold E. Ortmann.
    By: Ortmann, A. E. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,[1906]
    Contributed by: Harold B. Lee Library (archive.org)
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  2. The crawfishes of the state of Pennsylvania.
    By: Ortmann, A. E.
    Publication info: Pittsburgh,Carnegie Institute,1906
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  3. The crawfishes of western Pennsylvania / Dr. A.E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Pittsburgh :Carnegie Institute,1905
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  4. Crustacea of southern Patagonia / by A. E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Princeton, N.J. :The University,1911.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  5. Crustacea. Miscellaneous.
    By: Ortmann, A. E.
    Publication info: [1894-1913]
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  6. Crustacea. Zoologische Jahrbücher, 1891-97.
    By: Ortmann, A. E.
    Publication info: Jena,G. Fischer,1891-1897
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  7. Crustaceen.
    By: Ortmann, A. E.
    Publication info: Jena,G. Fischer,1894.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  8. Decapoden und Schizopoden, von Arnold Ortmann.
    By: Ortmann, A. E.
    Publication info: Kiel und Leipzig,Lipsius und Tischer,1893.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  9. Die Decapoden-Krebse des Strassburger Museums. von Dr. A. Ortmann. [Teil] 2-8,
    By: Ortmann, A. E.
    Publication info: Jena,G. Fischer,1891-94.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  10. The geographical distribution of freshwater decapods and its bearing upon ancient geography / by A.E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Philadelphia, Pa. :American Philosophical Society,1902
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  11. Die Klassen und Ordnungen der Arthropoden : wissenschaftlich dargestellt in Wort und Bild. von A. Gerstaecker. Fünfter Band, Crustacea /
    By: Gerstaecker, A. - Ortmann, A. E.
    Publication info: Leipzig :C.F. Winter,1866-1901.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  12. Die Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild.
    By: Bronn, H. G. - Gerstaecker, A. - Hoffmann, C. K. - Keferstein, Wilhelm Moritz, - Ortmann, A. E.
    Publication info: Leipzig :C.F. Winter,1859-1901.
    Contributed by: MBLWHOI Library, Woods Hole
    BHL Collections: MBLWHOI Library, Woods Hole
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  13. Mexican, Central American, and Cuban cambari / by A.E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Washington, D.C. :The Academy,1906.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  14. Monograph of the naiades of Pennsylvania ... By Arnold. E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Pittsburgh,Board of Trustees of the Carnegie Institute,1911-19.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  15. A monograph of the Najades of Pennsylvania / by Arnold E. Ortmann.
    By: Ortmann, A. E. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,[1911-1919]
    Contributed by: Harold B. Lee Library (archive.org)
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  16. The mutual affinities of the species of the genus cambarus, and their dispersal over the United States.
    By: Ortmann, A. E.
    Publication info: Philadelphia :The Society,1905
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  17. A new species of Cambarus from Louisiana / Dr. A.E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Columbus :Ohio State University and the Ohio Academy of Science,1906
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  18. A new species of the genus Cambarus from the Isle of Pines / by A.E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Pittsburgh :Carnegie Institute,1913
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  19. Papers on Unionidae [by] Ortmann.
    By: Ortmann, A. E.
    Publication info: Pittsburgh, etc.,1908-26
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  20. Procambarus, a new subgenus of the genus Cambarus / by A.E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Pittsburgh :Carnegie Institute,1905
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  21. South American Naiades : a contribution to the knowledge of the freshwater mussels of South America / by A.E. Ortmann.
    By: Ortmann, A. E. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institut,[1921]
    Contributed by: Harold B. Lee Library (archive.org)
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  22. South American Naiades; a contribution to the knowledge of the freshwater mussels of South America.
    By: Ortmann, A. E.
    Publication info: Pittsburgh,1921
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  23. Une écrevisse nouvelle du Mexique, Cambarus (Cambarus) bouvieri nov. sp. / par M. le Dr A. E. Ortmann.
    By: Ortmann, A. E.
    Publication info: Paris :Masson et Cie, éditeurs,1909.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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